I think my flake needs a complete rewrite

modules/system/services/server/minecraft/common/vcserver.properties

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+# Simple Voice Chat server config v2.5.16
+
+# The port of the voice chat server, "-1" sets the port to the Minecraft servers port
+port=-1
+# The distance to where the voice can be heard
+max_voice_distance=48.0
+# The multiplier the voice distance will be reduced by when sneaking
+crouch_distance_multiplier=1.0
+# The multiplier the voice distance will be reduced by when whispering
+whisper_distance_multiplier=0.5
+# The opus codec
+codec=VOIP
+# The maximum size in bytes in a voice packet
+# Set this to a lower value if your voice packets don't arrive
+mtu_size=1024
+# The frequency in which keep alive packets are sent
+# Setting this to a higher value may result in timeouts
+keep_alive=1000
+# If group chats are allowed
+enable_groups=true
+# If players are allowed to record the voice chat
+allow_recording=true
+# If spectators are allowed to talk to other players
+spectator_interaction=false
+# If spectators can talk to players they are spectating
+spectator_player_possession=false
+# If players without the mod should get kicked from the server
+force_voice_chat=false
+# The amount of milliseconds, the server should wait to check if the player has the mod installed
+# Only active when force_voice_chat is set to true
+login_timeout=10000
+# The range where the voice chat should broadcast audio to
+# A value <0 means 'max_voice_distance'
+broadcast_range=-1.0
+# If the voice chat server should reply to pings
+allow_pings=true